全局区 代码区 堆区 栈区

int add(int a,int b){    return a+b;}//全局区int a1 = 1;     //全局变量static int a2=2;//全局静态变量const int a3=3; //全局常量main(){    int b1=4;    static b2=5;    const b3 =6;    int *p1=malloc(40);    printf("a1:%p\n",&a1);    printf("a2:%p\n",&a2);    printf("a3:%p\n",&a3);    printf("b1:%p\n",&b1);    printf("b2:%p\n",&b2);    printf("b3:%p\n",&b3);    printf("p1:%p\n",p1);    printf("main:%p\n",&main);    printf("add:%p\n",&add);    while (1);}

运行结果：a1:0x80497e4 //全局变量--------在全局区a2:0x80497e8 //全局静态变量--在全局区a3:0x80485f4 //全局常量--------在代码区b1:0xbfa06c28 //局部变量--------在局部栈b2:0x80497ec //局部静态变量--在全局区b3:0xbfa06c24 //局部常量--------在局部栈p1:0x84c1008 //指针--------------在堆main:0x8048432 //在代码区add:0x8048424 //在代码区